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- 23:38, 4 August 2026 WikiSysopIG talk contribs created page Geometric Brownian motion (Created page with "'''Geometric Brownian motion''' ('''GBM''') is a continuous-time stochastic process in which the logarithm of a variable follows a Brownian motion with constant drift and volatility. It is widely used in financial mathematics, quantitative finance, economics, and stochastic modeling to represent the evolution of asset prices, stock indices, exchange rates, and other financial variables. Geometric Brownian motion forms the mathematical foundation of th...") Tag: Visual edit